aFe Silver Bullet Throttle Body Spacers TBS Ford F-150 97-10 V8-4.6 97-03 V8-5.4L

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers. Silver Bullet Throttle Body Spacer Kit Ford F-150 97-10 V8-4.6L/ 97-03 V8-5.4L Ford F-150 97-10 V8-4.6L/97-03 V8-5.4L Fitment: 1997 Ford Expedition Eddie Bauer 1997 Ford Expedition XLT 1997 Ford F-150 Base 1997 Ford F-150 Lariat 1997 Ford F-150 XL 1997 Ford F-150 XLT 1998 Ford Expedition Eddie Bauer 1998 Ford Expedition XLT 1998 Ford F-150 Base 1998 Ford F-150 Lariat 1998 Ford F-150 XL 1998 Ford F-150 XLT 1998 Lincoln Navigator Base 1999 Ford Expedition Eddie Bauer 1999 Ford Expedition XLT 1999 Ford F-150 Base 1999 Ford F-150 Lariat 1999 Ford F-150 Lightning 1999 Ford F-150 XL 1999 Ford F-150 XLT 1999 Ford F-250 Super Duty Lariat 1999 Ford F-250 Super Duty XL 1999 Ford F-250 Super Duty XLT 1999 Ford F-350 Super Duty Lariat 1999 Ford F-350 Super Duty XL 1999 Ford F-350 Super Duty XLT 1999 Lincoln Navigator Base 2000 Ford Excursion Limited 2000 Ford Excursion XLT 2000 Ford Expedition Eddie Bauer 2000 Ford Expedition XLT 2000 Ford F-150 Base 2000 Ford F-150 Harley-Davidson Edition 2000 Ford F-150 Lariat 2000 Ford F-150 Lightning 2000 Ford F-150 XL 2000 Ford F-150 XLT 2000 Ford F-250 Super Duty Lariat 2000 Ford F-250 Super Duty XL 2000 Ford F-250 Super Duty XLT 2000 Ford F-350 Super Duty Lariat 2000 Ford F-350 Super Duty XL 2000 Ford F-350 Super Duty XLT 2000 Lincoln Navigator Base 2001 Ford Excursion Limited 2001 Ford Excursion XLT 2001 Ford Expedition Eddie Bauer 2001 Ford Expedition XLT 2001 Ford F-150 Harley-Davidson Edition 2001 Ford F-150 King Ranch 2001 Ford F-150 Lariat 2001 Ford F-150 Lightning 2001 Ford F-150 XL 2001 Ford F-150 XLT 2001 Ford F-250 Super Duty Lariat 2001 Ford F-250 Super Duty XL 2001 Ford F-250 Super Duty XLT 2001 Ford F-350 Super Duty Lariat 2001 Ford F-350 Super Duty XL 2001 Ford F-350 Super Duty XLT 2001 Lincoln Navigator Base 2002 Ford Excursion Limited 2002 Ford Excursion XLT 2002 Ford Expedition Eddie Bauer 2002 Ford Expedition XLT 2002 Ford F-150 Harley-Davidson Edition 2002 Ford F-150 King Ranch 2002 Ford F-150 Lariat 2002 Ford F-150 Lightning 2002 Ford F-150 XL 2002 Ford F-150 XLT 2002 Ford F-250 Super Duty Lariat 2002 Ford F-250 Super Duty XL 2002 Ford F-250 Super Duty XLT 2002 Ford F-350 Super Duty Lariat 2002 Ford F-350 Super Duty XL 2002 Ford F-350 Super Duty XLT 2003 Ford Excursion Eddie Bauer 2003 Ford Excursion Limited 2003 Ford Excursion XLT 2003 Ford Expedition Eddie Bauer 2003 Ford Expedition XLT 2003 Ford F-150 Harley-Davidson Edition 2003 Ford F-150 King Ranch 2003 Ford F-150 Lariat 2003 Ford F-150 Lightning 2003 Ford F-150 XL 2003 Ford F-150 XLT 2003 Ford F-250 Super Duty Lariat 2003 Ford F-250 Super Duty XL 2003 Ford F-250 Super Duty XLT 2003 Ford F-350 Super Duty King Ranch 2003 Ford F-350 Super Duty Lariat 2003 Ford F-350 Super Duty XL 2003 Ford F-350 Super Duty XLT 2004 Ford Excursion Eddie Bauer 2004 Ford Excursion Limited 2004 Ford Excursion XLS 2004 Ford Excursion XLT 2004 Ford Expedition Eddie Bauer 2004 Ford Expedition NBX 2004 Ford Expedition XLS 2004 Ford Expedition XLT 2004 Ford Expedition XLT Sport 2004 Ford F-150 STX 2004 Ford F-150 XL 2004 Ford F-150 XLT 2004 Ford F-150 Heritage XL 2004 Ford F-150 Heritage XLT 2004 Ford F-250 Super Duty King Ranch 2004 Ford F-250 Super Duty Lariat 2004 Ford F-250 Super Duty XL 2004 Ford F-250 Super Duty XLT 2004 Ford F-350 Super Duty King Ranch 2004 Ford F-350 Super Duty Lariat 2004 Ford F-350 Super Duty XL 2004 Ford F-350 Super Duty XLT 2005 Ford Excursion Eddie Bauer 2005 Ford Excursion Limited 2005 Ford Excursion XLS 2005 Ford Excursion XLT 2005 Ford Expedition Eddie Bauer 2005 Ford Expedition Limited 2005 Ford Expedition XLS 2005 Ford Expedition XLT 2005 Ford F-150 STX 2005 Ford F-150 XL 2005 Ford F-150 XLT 2006 Ford Expedition Eddie Bauer 2006 Ford Expedition King Ranch 2006 Ford Expedition Limited 2006 Ford Expedition XLS 2006 Ford Expedition XLT 2006 Ford Expedition XLT Sport 2006 Ford F-150 STX 2006 Ford F-150 XL 2006 Ford F-150 XLT 2006 Lincoln Mark LT Base 2007 Ford F-150 STX 2007 Ford F-150 XL 2007 Ford F-150 XLT 2007 Lincoln Mark LT Base 2008 Ford F-150 FX2 2008 Ford F-150 STX 2008 Ford F-150 THE 60TH ANNIVERSARY EDITION 2008 Ford F-150 XL 2008 Ford F-150 XLT 2008 Lincoln Mark LT Base 2009 Ford F-150 STX 2009 Ford F-150 XL 2009 Ford F-150 XLT 2010 Ford F-150 FX2 2010 Ford F-150 STX 2010 Ford F-150 XL 2010 Ford F-150 XLT